Merge pull request #28 from Exabyte-io/feature/SOF-6316

feat: added convert from arabic to roman helper function

Author: timurbazhirov

src/utils/index.js

@@ -25,6 +25,7 @@ import {
     removeEmptyLinesFromString,
     removeNewLinesAndExtraSpaces,
     toFixedLocale,
+    convertArabicToRoman
 } from "./str";
 import { containsEncodedComponents } from "./url";
 import { getUUID } from "./uuid";
@@ -59,4 +60,5 @@ export {
     getUUID,
     getSearchQuerySelector,
     containsEncodedComponents,
+    convertArabicToRoman,
 };

src/utils/str.js

@@ -54,3 +54,35 @@ export function removeEmptyLinesFromString(string) {
     // remove "\n" on empty lines AND the very last "\n"
     return string.replace(/^\s*[\r\n]/gm, "").trim();
 }
+
+/**
+* converts simple number to roman.
+* @param {Number} num 
+* @returns {String} - string
+*/
+export function convertArabicToRoman(num) {
+   var roman = {
+     M: 1000,
+     CM: 900,
+     D: 500,
+     CD: 400,
+     C: 100,
+     XC: 90,
+     L: 50,
+     XL: 40,
+     X: 10,
+     IX: 9,
+     V: 5,
+     IV: 4,
+     I: 1
+   };
+   let str = '';
+ 
+   for (const i of Object.keys(roman)) {
+     const q = Math.floor(num / roman[i]);
+     num -= q * roman[i];
+     str += i.repeat(q);
+   }
+ 
+   return str;
+ }